Muscles need several key substances to function properly, including oxygen for energy production during aerobic respiration, glucose for fuel, and electrolytes like calcium, potassium, and sodium to facilitate muscle contraction and communication between nerve and muscle cells. Additionally, proteins are crucial for muscle growth and repair. These substances work together to ensure optimal muscle performance and recovery.
The three types of muscles that need rest are skeletal muscles, cardiac muscles, and smooth muscles. Skeletal muscles, which are responsible for voluntary movements, require rest to recover and prevent fatigue after exercise. Cardiac muscles, found in the heart, need rest between contractions to maintain healthy function and circulation. Smooth muscles, located in organs like the intestines and blood vessels, also benefit from rest to regulate their activity and function efficiently.
control the rate of reactions and regulate cell processes. forms bones and muscles. transport substances in/out of cells or to help fight disease.
Organs oxygen Food Water Energy
you need muscles to move...
lactate
carbohydrates
'separated three substances' is past tense.
Three substances are water, nitrogen, and access salts.
Three muscles that act synergistically with the rectus femoris are the vastus lateralis, the vastus intermedius, and the vastus medialis. Together the four muscles compose the quadricep muscles of the thigh.
eyelash muscles
eyelash muscles
there are three types of muscles. skeleton muscles cardiac muscles smooth muscles